baber/WOPTO huggingface dataset:
Patent KR-20040059663-A (KR)
Title: Display Stand for Shoes
Inventor: KIM KYUNG TEA
IPC: A47F7/08
Filed: 2002-12-28
Abstract: PURPOSE: A display stand of shoes is provided to be fixed in the vertical form during safekeeping by improving the shape of the supporting bracket being foldably connected by hinge, and to secure that the shoes be received in a stable condition by improving the shape of display plate. CONSTITUTION: The display stand of shoes includes; a supporting frame(2) having a support(1) in the lower part and a bar(21) standing upright vertically to the support(1); a hinge bracket(3) being formed in the top and bottom side at a prescribed interval with the supporting frame(2) and having two hinge holes and two hanging protrusions to couple the hinge bracket(3) with both sides; a supporting bracket, being coupled with both sides of the hinge bracket, having the long hole hinge slit which is penetrated by a hinge coupling and is able to be freely moved right and left, the coupling hole for linking the display plate(8), and two hanging grooves to be hanged on the hanging protrusions of the hinge bracket(3); and a longitudinal display plate(8), being coupled with the coupling hole of the supporting bracket, and having the bending part being so formed as to support the toe side of shoes and the plane part being so formed as to support the heel side of shoes.
Patent KR-20040060247-A (KR)
Title: Method for fabricating capacitor of semiconductor device
Inventor: CHOI HYEONG BOK
IPC: H01L27/108
Filed: 2002-12-30
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to improve yield and reliability by growing an MPS(Metastable Poly Silicon) at inner walls of a concave storage node electrode using a doped silicon layer. CONSTITUTION: An interlayer dielectric(32) with a contact plug(34) is formed on a substrate(30). A capacitor oxide layer(38) is formed on the resultant structure. A storage node contact hole is formed by selectively etching the capacitor oxide layer. A doped silicon layer(42) and an undoped silicon layer(44) are sequentially formed on the storage node contact hole. N-type dopants are firstly doped. An MPS layer is grown at inner walls of the silicon layers. N-type dopants are secondly doped into the MPS layer.
Patent KR-20040061527-A (KR)
Title: Apparatus for heat deviation in handler for testing module ic
Inventor: HWANG HYEON JU
IPC: G01R31/28
Filed: 2002-12-31
Abstract: PURPOSE: An apparatus for heat deviation in handler for testing module IC is provided to increase heat generating compensating efficiency by directly injecting cooling fluid to the surface to which the IC of a tested module IC is attached. CONSTITUTION: A pair of support members confront a frame of a press unit, installed in parallel with each other. A cold flow path through which cooling fluid passes is formed in the pair of support members. A plurality of hollow nozzle members(12) made of a bar type are interposed between push bars of the press unit. Both ends of the plurality of hollow nozzle members are connected to the cold flow path of each support member. A plurality of injection holes are formed in a position laterally separated from the center of each nozzle member, installed at regular intervals along the longitudinal direction of each nozzle member.
Patent KR-20020027554-A (KR)
IPC: C08G63/672
Filed: 2000-08-18
Abstract: 본 발명은 엘라스토머에 대해 10 내지 90 중량 % 의 폴리옥시테트라메틸렌 글리콜 단위체를 함유하는 폴리에테르 에스테르 엘라스토머에 관한 것으로서, 상기 폴리옥시테트라메틸렌 글리콜 단위체는 수평균 분자량이 500 내지 4,000 이고, 분자량 분포 (Mw/Mn) 가 2.0 이하이고, 고분자량 폴리옥시테트라메틸렌 글리콜 단위체의 함유량이 10 중량% 이하이고, 헤테로폴리산 함유량이 10 내지 900 중량 ppb 이다.
Patent KR-20020031416-A (KR)
IPC: A61K47/48
Filed: 2000-08-14
Abstract: 본 발명은 나노졸 형태에서 반대로 하전된 키토산 유도체에 결합되어 존재하는, 적어도 하나의 부분적으로 하전된 활성물질을 함유하는 고형 제제, 그들의 제조 방법, 및 그들의 의약품 제조용 용도에 관한 것이다.
Patent KR-20020042688-A (KR)
IPC: C30B15/00
Filed: 2000-09-18
Abstract: 본 발명은 B-형 인터스티셜 응집 결함을 용해시키기 위해 실리콘 웨이퍼를 열처리하는 방법에 관한 것이다.  이 방법은 B-결함을 용해시키기에 충분한 시간 동안 일정 온도로 실리콘 웨이퍼를 가열하는 단계를 포함하며, 이 웨이퍼는 B-결함이 용해될 수 없게 되도록 이 결함들이 안정화되는 것을 방지하기에 충분한 속도로 상기 온도까지 가열된다.
Patent KR-20020082467-A (KR)
IPC: C07F7/28
Filed: 2000-12-13
Abstract: The invention provides a method for the preparation of a metallocene halide salt having at least one cyclopentadiene group substituted by a basic group, the method comprising reacting together a metal halide with a cyclopentadiene substituted by a basic group. In a preferred embodiment, the substituted cyclopentadiene is substituted with an amino group and the metal halide titanium tetrachloride. The invention provides a single step process for the preparation of metallocene derivatives which are useful in the formulation of medicaments and as polymerisation catalyst precursors.
Patent KR-20030015196-A (KR)
IPC: A01N53/00
Filed: 2001-01-30
Abstract: 본 발명은 비유기인계 약제로서, d, d-T80-프랄레트린보다 증기압이 높고, 구제 효력이 트랜스플루트린보다 높은 약제를 함유하는 제제를 사용하는 것을 특징으로 하는 약제 증산 해충 구제 방법에 관한 것이다.
Patent KR-20020084232-A (KR)
Title: 통신 장치 및 통신 방법, 전자 기기 및 그 제어 방법 및기억 매체
IPC: H04N7/173
Filed: 2002-01-15
Abstract: 복수의 사용자로부터 기기 조작과 관련한 정보를 수집하여 부가 가치 정보를 생성하여, 사용자의 기호에 기초하는 여러가지 서비스 제공에 자동적으로 적응한다. 
     어떤 사용자의 제2 전자 기기가, 제1 전자 기기 정보가 유사한 사용자의 제2 전자 기기 제어 정보에 기초하여 제어되므로, 사용자 기호 분석 등의 복잡한 신호 처리를 없애더라도 기호에 적합한 전자 기기 제어 서비스를 행할 수 있다.  또한, 기기의 이동이나 구입 등의 활동 정보가 유사한 사용자의 전자 기기 정보에 기초하여 어떤 사용자의 전자 기기가 제어되므로, 사용자 기호 분석 등의 복잡한 신호 처리를 행하지 않더라도 기호에 맞는 전자 기기 제어 서비스가 가능해 진다.
Patent KR-20030011856-A (KR)
Title: Sustained release pharmaceutical compositions for the parenteral administration of biologically active hydrophilic compounds
IPC: A61K47/12
Filed: 2001-05-23
Abstract: Stable, biologically compatible pharmaceutical compositions in the form of water-in-oil microemulsions (w/o), for the sustained release by parenteral administration of active ingredients which are hydrophilic or are made hydrophilic by suitable derivatization, a process for the preparation of said microemulsions and the use thereof.
Patent KR-20030007977-A (KR)
Title: Vibration dampened drilling tool
IPC: F16F7/108
Filed: 2001-06-01
Abstract: A drilling tool includes a drill body having chip channel formed therein and carrying cutting inserts at front ends of respective chip channels. Disposed in the chip channels at a location spaced from the cutting insert are respective damping elements. Each damping element comprises first and second portions formed of respective materials of different rigidity.
Patent KR-20030060790-A (KR)
Title: 개스킷
IPC: F16J15/06
Filed: 2003-01-06
Abstract: (과제)접힘부에서 조정두께가 얇은 경우의 두께조정을 용이하고 저렴하게 행할 수 있도록 해서, 상기 접힘부에서의 적정하고 확실한 면압을 확보할 수 있는 개스킷을 저렴하게 제공한다. 
     (해결수단)개스킷(1)을 구성하는 플레이트(3)의 연소실구멍(11)의 주위의 접힘부(19)의 내면측, 및 접힘부(19)의 내면측이 서로 대치하는 플레이트(3)의 면상에 미리 코팅재(21,23)를 도착한다. 그것을 접어서 상기 접힘부사이에 끼워넣는 것에 의해 면압조정부(25)를 형성한다.
Patent KR-20040064073-A (KR)
Inventor: KIM YOUNG HYUN
Filed: 2003-01-09
Abstract: PURPOSE: A method and a device for a jewelry trade service through the network are provided to easily buy/sell various jewelry by making a buyer/seller understand jewelry information from an expert site quickly and conveniently, and enhance the reliability of the jewelry by certifying the jewelry. CONSTITUTION: A member information database(DB1) confirms a member ID and a password inputted from each member computer, and manages member information. A jewelry database(DB2) manages the information and the data for the jewelry. A server(S) transmits the information of each database to the members. A buyer member computer(C1) buys the jewelry by connecting to the server. A seller member computer(C2) sells/displays the jewelry by connecting to the server.
Patent KR-20030063132-A (KR)
Title: 프로세스 카트리지 및 전자 사진 화상 형성 장치
IPC: G03G21/18
Filed: 2003-01-11
Abstract: 전자 사진 화상 형성 장치의 주 조립체에 탈착식으로 장착할 수 있는 프로세스 카트리지는 전자 사진 감광 드럼, 전자 사진 감광 부재에 형성된 정전 잠상을 현상하기 위한 현상 부재, 감광 드럼의 한쪽 종방향 단부에 제공된 제1 단부 덮개부, 감광 드럼의 다른 쪽 종방향 단부에 제공된 제2 단부 덮개부, 프로세스 카트리지가 장치의 주 조립체에 장착되면 장치의 주 조립체 내에 제공된 제1 주 조립체 안내부에 의해 안내되도록 프로세스 카트리지의 바닥 표면에 제공되는 제1 피안내부, 프로세스 카트리지가 장치의 주 조립체에 장착되면 장치의 주 조립체 내에 제공된 제2 주 조립체 안내부에 의해 안내되도록 프로세스 카트리지의 바닥 표면에 제공되는 제2 피안내부, 감광 드럼과 동축이고, 제1 단부 덮개부로부터 감광 드럼의 종방향 외부로 돌출되게 제공되고, 프로세스 카트리지가 장치의 주 조립체에 장착되면 장치의 주 조립체에 제공된 제1 주 조립체 위치 설정부에 의해 위치 설정되는 제1 피위치 설정부, 감광 드럼과 동축이고, 제2 단부 덮개부로부터 감광 드럼의 종방향 외부로 돌출되게 제공되고, 프로세스 카트리지가 장치의 주 조립체에 장착되면 장치의 주 조립체에 제공된 제2 주 조립체 위치 설정부에 의해 위치 설정되는 제2 피위치 설정부, 프로세스 카트리지가 장치의 주 조립체에 장착되는 장착 방향에 대하여 제1 피위치 설정부의 하류 위치에 있는 제1 단부 덮개부로부터 상기 프로세스 카트리지의 장착 방향에 대해 하류를 향해 돌출되게 제공되고, 프로세스 카트리지가 장치의 주 조립체에 장착되면 장치의 주 조립체에 제공된 제3 주 조립체위치 설정부에 의해 위치 설정되는 제3 피위치 설정부 및 장착 방향에 대하여 제1 피위치 설정부와 제3 피위치 설정부 사이에서 제1 단부 덮개부를 통해 부분적으로 노출되도록 제공되고, 프로세스 카트리지가 장치의 주 조립체에 장착되면, 장치의 주 조립체에 제공된 주 조립체 구동력 전달부와 장착 방향으로 연결되어 주 조립체 구동력 전달부로부터 현상 부재를 회전시키기 위한 구동력을 수용하는 구동력 수용부를 포함한다.
Patent KR-20040065727-A (KR)
Inventor: KIM JEONG TAE
IPC: G01D9/32
Filed: 2003-01-16
Abstract: PURPOSE: A black box of a vehicle is provided to simplify lining by offering data for accurately deciding the trace of a vehicle in an accident using acceleration sensors. CONSTITUTION: A black box of a vehicle comprises a first vertical acceleration sensing unit(120) installed in a front portion of a vehicle and sensing a first vertical acceleration of a vehicle, a second vertical acceleration sensing unit(130) installed in a rear portion of the vehicle and sensing a second vertical acceleration of the vehicle, a horizontal acceleration sensing unit(140) installed in a portion of the vehicle and sensing a horizontal acceleration of the vehicle, a data storing unit(150) storing data generated during a travel, and a central processing unit(110) storing the signals from the sensing units and calculating the yaw rate of the vehicle.
Patent KR-20030063162-A (KR)
Title: 경질 지지체 및 연질 중공부재를 갖는 성형제품
IPC: B29C67/24
Filed: 2003-01-16
Abstract: 본 발명은 (a) 다수의 천공부 (perforation)를 갖는 경질 지지체, 예를들어 경질 좌석 지지체 (10), 및 (b) 여기에 고정 부착되어 있는 성형된 연질 중공 열가소성 부재 (20), 예를들어 연질 열가소성 좌석 쿠션을 포함하는 성형제품에 관한 것이다.  연질 중공부재 (b)의 일부분은 경질 지지체 (a) 천공부의 적어도 일부분을 통해서 연장되어 그 안에 천공부의 가장자리를 매몰시킨다.  천공부를 통해서 연장된 연질 물질은 연질 중공부재 (b)를 경질 지지체 (a)에 고정 부착시키는 작용을 하는 부착수단, 예를들어 부착헤드 (attachment head)를 형성한다.  본 발명은 또한, 연질 중공부재 (b)를 중공부재 (b)의 중공성형 (blow molding formation) 중에 경질 지지체 (a)에 고정 부착시킴으로써 본 발명의 성형제품을 제조하는 방법에 관한 것이다.
Patent KR-20040065857-A (KR)
Title: Pottery pot
Inventor: KOO BON JU
IPC: A47J27/00
Filed: 2003-01-16
Abstract: PURPOSE: A pottery pot is provided to prevent water from boiling over, and to reduce cooking time by minimizing heat loss. CONSTITUTION: A pottery pot is composed of a body(6) having gripped units(2,4), and inner and outer lids(8,10). An outer stepped part and an inner stepped part are formed at the top of the body. Inner and outer coupling grooves are formed between the inner and outer stepped parts. The inner and outer lids are coupled to the inner and outer coupling grooves, and have a handle and a steam discharge hole. A space(20) is formed between the inner and outer lids.
Patent KR-20040069505-A (KR)
Inventor: HAN SEONG HYU
IPC: H03M13/11
Filed: 2003-01-29
Abstract: PURPOSE: An error correction device using a matrix for generating low-density additional information is provided to make an operation amount level near to an order corresponding to a column length of a matrix, and to use an expanded lower triangular matrix when operating additional information, thereby reducing an amount of calculation and effectively calculating the additional information. CONSTITUTION: A parity check matrix generator generates a parity check matrix(501). A column array portion records a low position where '1' is located in each column as increasing a certain column 'j', and arrays from a column in which an order of '1' is fastest(502). A triangular matrix generator searches a point where a diagonal element of a matrix corresponding to a parity of the parity check matrix crosses the first '1' in each column(503), and exchanges a column having a position of the first '1' with a column identical with a diagonal matrix(504). A triangular matrix expander confirms whether the second '1' from the end is located in a column smaller than the diagonal matrix(505). If not, an H matrix is generated(509). A remaining parity is calculated(510).
Patent KR-20040072760-A (KR)
Title: Fluxgate sensor integrated on semiconductor substrate and method for manufacturing the same
Inventor: CHOI SANG EON
IPC: H01L43/00
Filed: 2003-02-10
Abstract: PURPOSE: A fluxgate sensor integrated on a semiconductor substrate and a method for manufacturing the same are provided to measure accurately the magnetic field by improving the structure of the magnetic field detector. CONSTITUTION: A soft magnetic core(40) is formed on a semiconductor substrate in order to form a close magnetic circuit. A magnetic field detection coil is formed with a metal layer, which is wound around the soft magnetic core. A drive line is used for exciting the soft magnetic core by applying directly the current to the soft magnetic core. The drive line makes a right angle with the magnetic field detection coil. The drive line is connected to both ends of the longitudinal direction of the soft magnetic core.
Patent KR-20040072334-A (KR)
Inventor: BAEK GI HUN
IPC: C09D183/04
Filed: 2003-02-12
Abstract: PURPOSE: Provided is a cold curable resin composition for coating, which has high curing rate at room temperature and excellent anti-corrosive property, water resistance and weather resistance. CONSTITUTION: The cold curable resin composition comprises: (A) an acrylic resin obtained by reacting at least one functional monomer selected from the group consisting of monomers having a terminal secondary or tertiary amine group, monomers having a terminal acid group, monomers having a terminal hydroxyl group and monomers having a terminal glycidyl group with a copolymerizable vinyl monomer; (B) a silicone intermediate represented by formula 1, which has a methoxy or silanol group as a reactive group; and (C) a silane coupling agent that has a functional group capable of reacting with the functional group of the acrylic resin as defined in (A) at one end and an alkoxy group at the other end, wherein R1 is H, an alkyl or an allyl; R2 is OH, an alkyl, an allyl or an alkoxy; n is such a number that the number average molecular weight of the silicone intermediate is 500-5000.
Patent KR-20030068450-A (KR)
Title: 반도체발광소자
IPC: H01L33/32
Filed: 2003-02-12
Abstract: 본 발명의 반도체발광소자는, 일반식 In x Ga y Al z N(단, x+y+z=1, 0≤x≤1, 0≤y≤1, 0≤z≤1)으로 표현할 수 있는 질화갈륨계 화합물반도체층을 갖는 것으로, GaN층(3)과 발광층(6)의 사이에 제2 중간층(4)을 갖고, 제2 중간층(4)은 GaN층(3)의 격자정수 보다도 발광층(6)의 격자정수에 가까운 격자정수를 갖는 것을 특징으로 한다. 이에 의해, Si 기판과 같이 질화물반도체막 보다 열팽창계수가 작은 기판을 사용한 경우에, 크랙의 발생을 억제하면서, 질화물반도체막의 결정성을 양호하게 하는 것으로 긴수명이면서 고휘도인 질화물계 반도체발광소자를 얻는 것이 가능하다.
Patent KR-20040073068-A (KR)
Inventor: AHN JUN HYEONG
IPC: G02F1/13357
Filed: 2003-02-13
Abstract: PURPOSE: A white LED element for a display backlight using silicon nano-particles is provided to realize white light by mixing green and red emitted from nano-particles, thereby improving a light emitting characteristic and improving stability in temperature and time. CONSTITUTION: A blue LED(Light Emitting Diode) chip(5) emits blue light. A transparent resin(6) is molded on the blue LED chip. The transparent resin includes silicon nano-particles excited by the light emitted from the blue LED chip for emitting green light, and of which a diameter is 1.5nm-1.8nm, and silicon nano-particles excited by the light emitted from the blue LED chip for emitting red light, and of which a diameter is 2.7nm-3.1nm.
Patent KR-20040074387-A (KR)
Inventor: LEE MYEONG EUN
IPC: H04W4/18
Filed: 2003-02-18
Abstract: PURPOSE: A method for converting a short text message written in other language on a mobile communication terminal is provided to convert a received text message to be identical with a receiver language according to an alphabet code conversion table, so that a receiver can understand the received text message. CONSTITUTION: A received short text message(201) is analyzed through coding schemes of a language converter, and is compared with a language of a receiver terminal(212). The short text message(201) is converted into the receiver's language(213). The short text message(201) is converted to be identical with an alphabet code of the receiver terminal comprised within an alphabet code conversion table(219) of a basic setup language storage(210). When the message(201) is completely converted(213), the message(201) is reconfigured into an SMS message, and is processed in SMS through a short message processor(220).
Patent KR-20030071580-A (KR)
Title: 강성 진공 팁
IPC: B29C45/40
Filed: 2003-02-28
Abstract: 본 발명은 사출성형된 안경 렌즈 주형(ophthalmic lens mold)을 취급하는 방법, 전달 팁(transfer tip), 시스템에 대한 것이다. 전달 팁은 실질적으로 단단하고, 일 실시예에서, 취급되는 렌즈 주형의 형상을 보상(complementary)하는 형상을 갖는 외면을 갖는다.
Patent KR-20040080251-A (KR)
Inventor: LEE DONG SOO
IPC: B29B17/00
Filed: 2003-03-11
Abstract: PURPOSE: An apparatus for reclaiming waste vinyl is provided to produce high quality reclaimable vinyl chips and to produce a value-added reclaimable vinyl by removing foreign matter from the waste vinyl without a separate washing step. CONSTITUTION: The apparatus for reclaiming waste vinyl comprises: a first pulverizing filter(10); a waste vinyl lump pulverizing filter(40); a heating/melting section(50); a reclaimable vinyl chip production section(60); a second pulverizing filter(20); and a crushing/melting section(30). The second pulverizing filter(20) crushes the waste vinyl that is primarily pulverized by the first pulverizing filter(10), using crushing blades of first and second crushing plates fixed on the inner sides of a rotary transport pipe and a revolution driving shaft. The crushing/melting section(30) extrudes the pulverized waste vinyl to a transport screw using extruding push bars of an extruding rod, pulverizes the pulverized waste vinyl transported by the transport screw and discharged through a pulverizing die using a crushing blade of a crushing blade, melts the resultant product to make the same into small lumps and discharges the small lumps to the waste vinyl lump pulverizing filter(40) via a blast duct.
Patent KR-20030095213-A (KR)
Title: 반도체 장치 및 그 제조 방법
IPC: H01L27/092
Filed: 2003-03-14
Abstract: N - 형 포토다이오드 불순물 영역(10)과 N + 형 부유 확산 불순물 영역(9)의 사이의 채널 영역에는 P형 채널 도핑 불순물 영역(6) 및 P - 형 펀치 스루 스토퍼 불순물 영역(11)이 형성되어 있지 않은 영역이 있다.  그 결과, N - 형 포토다이오드 불순물 영역(10)으로부터 N + 형 부유 확산 불순물 영역(9)으로 전송되는 전하가 전위 장벽이나 전위의 강하부(potential drop)에서 트랩되기 어려워진다. 
     그 결과, 포토다이오드 분순물 영역에서 발생한 전하의 전송이 행해지기 쉬워짐에 따라, 노이즈에 의한 화질의 저하가 억제된 전하 전송 트랜지스터가 이용된 고체 촬상 소자를 갖는 반도체 장치가 얻어진다.
Patent KR-20040081593-A (KR)
Inventor: CHA MIN HO
IPC: C09D11/30
Filed: 2003-03-14
Abstract: PURPOSE: An ink composition for an ink-jet printer is provided, to obtain good durability, light resistance and clearness with removing the problem due to the toxicity and treatment of solvents. CONSTITUTION: The ink composition comprises 2-5 parts by weight of organic and inorganic pigments; 30-85 parts by weight of a low molecular weight alcohol of C1-C4 as a solvent; 2-15 parts by weight of a viscosity controlling resin which is selected from the group consisting of a vinyl-based resin such as poly(vinyl butyral), poly(vinyl pyrrolidone), poly(vinyl acetate), etc., polyacrylate, ethyl cellosolve and their mixtures, and is dissolved in the low molecular weight alcohol; and 2-5 parts by weight of a polyoxyethylene alkyl ether containing a saturated or unsaturated alkyl group of C10-C22 as a dispersion stabilizer.
Patent KR-20040082195-A (KR)
Inventor: PARK JONG UK
IPC: H05K7/20
Filed: 2003-03-18
Abstract: PURPOSE: A heat sink assembly is provided to achieve improved heat radiating performance by maximizing a heat radiating area under conditions where the size of a heat sink is limited. CONSTITUTION: A heat sink assembly comprises a substrate(52) which surface contacts a heater(50) including an electronic device, and discharges the heat transmitted from the heater to outside; a fixing member(51) for fixing the substrate such that the substrate is not released from the heater; and mesh fins(53) arranged in a horizontal direction on the substrate so as to increase a heat radiating area. The mesh fin is constituted by stacking layers, wherein one layer is formed by heat radiating wires arranged at predetermined intervals, and another layer having heat radiating wires arranged perpendicularly to the heat radiating wires of the layer.
Patent KR-20030076390-A (KR)
IPC: B01D3/00
Filed: 2003-03-20
Abstract: A process for reducing or eliminating NH3/HF/MFz liquid waste melt in the manufacture of NF3 is provided which includes the steps of providing an NF3 reactor for a reaction of F2 with a liquid NH3/HF/MFz mixture that produces NF3, HF, N2 and other nitrogen fluorides as gaseous products and a liquid NH3/HF/MFz mixture as the liquid waste melt. The process further provides for reduction or elimination of the liquid NH3/HF/MFz waste melt produced by the reactor.
Patent KR-20040083168-A (KR)
Inventor: AHN GYEONG GWAN
IPC: F15B21/14
Filed: 2003-03-21
Abstract: PURPOSE: A device for recycling a hydraulic energy is provided to use energy of a pressure liquid with little limitation of installing space such as a construction machine. CONSTITUTION: A hydraulic pump(210) is provided to supply a pressure liquid. A supply pipe(220) is formed to transfer the liquid from the hydraulic pump. A hydraulic actuator such as a hydraulic cylinder(240a) and a hydraulic motor(240b) is operated by the liquid. A recycling pipe(230) is installed to recycle the liquid. A hydraulic pressure storing device(250) is provided to store energy of the pressure liquid.
Patent KR-20040083678-A (KR)
Inventor: BAE AE NIM
IPC: C07C17/02
Filed: 2003-03-24
Abstract: PURPOSE: Provided is a method for preparing various types of allyl halide compounds from allyl alcohols with ease by a one-step process at a high yield. CONSTITUTION: The method for preparing an allyl halide represented by formula 3 from an allyl alcohol represented by formula 2 comprises treating the allyl alcohol with an indium(III) halide salt represented by the formula of InX3 (wherein X is Cl, Br or I), through the reaction route of the following formula 4. In formulas 2 to 4, each of R1 to R3 represents H, Si, a halogen atom, an alkyl group, an aromatic substituent or a cyclic substituent. In the method, the reaction solvent is selected from acetonitrile and benzene.
Patent KR-20040083743-A (KR)
Inventor: JO SUNG O
IPC: G06Q99/00
Filed: 2003-03-24
Abstract: PURPOSE: A complex one-to-one marketing through the on/offline and a telephone using an anniversary database is provided to enhance purchase power and largely reduce expense by managing anniversaries of each customer and informing the customer of the anniversaries. CONSTITUTION: A seller constructs the anniversary database. A catalog of the articles having high purchase power is produced/divided into each anniversary. The seller sends the catalog to a partner of the customer through a post mail or an e-mail based on the anniversary database. The customer knows the anniversary of the partner by seeing the catalog. Thus, the customer can select/buy the articles for a few days.
Patent KR-20040084413-A (KR)
Inventor: KIM HAK GYU
IPC: B60H1/08
Filed: 2003-03-28
Abstract: PURPOSE: An air conditioning apparatus for an automobile is provided to heat much air by guiding most of air passed through a heater core to pass through an electric heater. CONSTITUTION: An air conditioning apparatus for an automobile includes an electric heater(40) installed at the rear of a heater core(30) installed inside an air conditioning case(10) at a predetermined gap. An air guide element guides air to pass partial air passed through the heater core through the electric heater. The air guide element is formed of a wall body(60) having one end integratedly formed with an inner wall surface of the air conditioning case, and the other end extended to the electric heater.